Form 144: 20,000 ANAB Shares Registered for Sale

ANAB reported a Form 144 registering 20,000 common shares for sale on 06/03/2026.

Rhea-AI Filing Summary

ANAB reported a Form 144 registering 20,000 common shares for sale on 06/03/2026. The filing lists the sale method as Stock Option Exercise for 20,000 shares on 06/03/2026 for cash. The excerpt also records multiple sales by Dennis Mulroy during May–June 2026, including 15,000 shares on 05/29/2026 for $834,903.00 and other transactions totaling many tens of thousands of shares in the preceding weeks.

Insights

Securities Attorney

Form 144 registers an affiliate sale and documents recent dispositions.

The filing registers 20,000 common shares to be sold on 06/03/2026 via a Stock Option Exercise for cash. The excerpt lists multiple prior sales by Dennis Mulroy across May–June 2026 with individual dates and gross proceeds.

These entries are routine disclosures required under Section 144; cash‑flow treatment is stated as Cash. Subsequent filings or settlement confirmations would show whether the registered amount was sold as planned.

Key Figures

Registered shares: 20,000 shares Sale example: 15,000 shares Sale example: 20,000 shares +2 more

5 metrics

Registered shares 20,000 shares to be sold on 06/03/2026 via Stock Option Exercise

Sale example 15,000 shares sold on 05/29/2026 for $834,903.00

Sale example 20,000 shares sold on 06/02/2026 for $1,033,096.00

Sale example 7,691 shares sold on 06/01/2026 for $404,340.28

Sale example 10,264 shares sold on 05/28/2026 for $594,671.20

Key Terms

Stock Option Exercise, Form 144, Gross proceeds

3 terms

Stock Option Exercise financial

"Stock Option Exercise | Issuer | 20000 | 06/03/2026 | Cash"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Gross proceeds financial

"06/02/2026 | 20000 | 1033096.00"

The total amount of cash a company receives from a financing event or sale before any fees, expenses, taxes or deductions are taken out. Investors watch gross proceeds because it shows the raw scale of new capital being raised—think of it as the paycheck amount before withholdings—which helps assess how much funding is available for operations, growth, debt payoff or how much shareholder dilution might occur once costs are removed.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does ANAB's Form 144 register on 06/03/2026?

It registers 20,000 common shares for sale on 06/03/2026. The method listed is a Stock Option Exercise and the transaction type is cash-based, per the excerpt.

Who executed recent sales disclosed in the excerpt for ANAB?

The excerpt shows sales by Dennis Mulroy on multiple dates in May–June 2026. Examples include 15,000 shares sold on 05/29/2026 for $834,903.00.

How many shares did Dennis Mulroy sell in recent transactions shown?

The excerpt lists multiple dispositions: 20,000 (06/02/2026), 7,691 (06/01/2026), 15,000 (05/29/2026), among others across May–June 2026, each with gross proceeds shown.

What sale method is listed for the 20,000 shares on 06/03/2026?

The 20,000-share entry is labeled as a Stock Option Exercise with the filing indicating the issuer and the consideration as Cash on 06/03/2026.

Are proceeds shown for the past transactions in the excerpt?

Yes. Each listed sale includes gross proceeds; for example, 15,000 shares on 05/29/2026 show $834,903.00, and 20,000 shares on 06/02/2026 show $1,033,096.00.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 06/03/2026 - 05:16 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001276840
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ANAPTYSBIO, INC.
SEC File Number	001-37985
Address of Issuer	10770 Wateridge Circle, Suite 210 San Diego CALIFORNIA 92121
Phone	(858) 362-6295
Name of Person for Whose Account the Securities are To Be Sold	DENNIS MULROY
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	20000	1017250.00	29100902	06/03/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/03/2026	Stock Option Exercise	Issuer			20000	06/03/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	06/02/2026	20000	1033096.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	06/01/2026	7691	404340.28
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/29/2026	15000	834903.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/28/2026	10264	594671.20
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/27/2026	10000	585006.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/26/2026	10000	576000.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/22/2026	10000	593009.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/21/2026	15467	928071.04
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/19/2026	10000	599000.00
DENNIS MULROY 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	05/15/2026	10000	632543.00

144: Remarks and Signature

Remarks
Date of Notice	06/03/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Dennis Michael Mulroy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)